Flowmaster FlowFX Cat-Back Exhaust System - 3 in Diameter - Single Side Exit - 4-1/2 in Black Tip - Stainless - Ford Fullsize Truck 2015-20 HASZ22SM Elite RPM Switch

Elite RPM Switch

Lightning Fast Internet Update Software

Increases horsepower and torque: 8Hp & 21Tq

higher rpms are often limited by the incorrect positioning of the lifter's internal piston

Lug Nuts Included

Flowmaster FlowFX Cat-Back Exhaust System - 3 in Diameter - Single Side Exit - 4-1/2 in Black Tip - Stainless - Ford Fullsize Truck 2015-20 HASZ22SM Elite RPM SwitchFits all 2 4 wheel drives and wheelbases except std cab short bed. Does not fit the 3. 5L Raptor trucks. FlowFX "Straight through" Performance Muffler Uses the Factory Hanger Locations Full Stainless Steel Construction Easy and Quick Installation Lifetime Limited Warranty Deep and Powerful Sound Mandrel bent Tubing Product Description: Exhaust System FlowFX Cat Back 3 in Diameter Single Side Exit 4 1 2 in Black Tip Stainless Natural Ford Fullsize